Lens for monitoring camera



FIG. 1 is a perspective view of a lens for monitoring camera showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a rear perspective view thereof. 

The ornamental design for a lens for monitoring camera, as shown. 